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2401230413 = 61892571721
BaseRepresentation
bin1000111100011111…
…1101111001001101
320012100100010212202
42033013331321031
514404203333123
61034134411245
7113335056521
oct21707757115
96170303782
102401230413
111022482a4a
12570200b25
132c36299ca
1418ac9dd81
15e0c1aa28
hex8f1fde4d

2401230413 has 16 divisors (see below), whose sum is σ = 2479060080. Its totient is φ = 2324889600.

The previous prime is 2401230409. The next prime is 2401230427. The reversal of 2401230413 is 3140321042.

It can be written as a sum of positive squares in 8 ways, for example, as 426409 + 2400804004 = 653^2 + 48998^2 .

It is a cyclic number.

It is not a de Polignac number, because 2401230413 - 22 = 2401230409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401230443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1394393 + ... + 1396113.

It is an arithmetic number, because the mean of its divisors is an integer number (154941255).

Almost surely, 22401230413 is an apocalyptic number.

It is an amenable number.

2401230413 is a deficient number, since it is larger than the sum of its proper divisors (77829667).

2401230413 is a wasteful number, since it uses less digits than its factorization.

2401230413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2401230413 is about 49002.3510966566. The cubic root of 2401230413 is about 1339.0946607992.

Adding to 2401230413 its reverse (3140321042), we get a palindrome (5541551455).

The spelling of 2401230413 in words is "two billion, four hundred one million, two hundred thirty thousand, four hundred thirteen".

Divisors: 1 61 89 257 1721 5429 15677 22873 104981 153169 442297 1395253 9343309 26980117 39364433 2401230413